Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Clear

25°F

-4°C

Humidity 49%
Wind Speed W 12 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 27 Dec 08:20 AM PST
Extended Forecast for

Deer Park WA

  • Today

    Today: Sunny, with a high near 28. Northwest wind 6 to 10 mph.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 15. Light and variable wind.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Calm wind.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32. Calm wind.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 28. Northwest wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 15. Light and variable wind.
Sunday
Mostly sunny, with a high near 28. Calm wind.
Sunday Night
Mostly cloudy, with a low around 20. Calm wind.
Monday
Partly sunny, with a high near 32. Calm wind.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 26.
New Year's Day
A slight chance of rain and snow. Snow level rising to 2900 feet in the afternoon. Cloudy, with a high near 37. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Snow level 2800 feet. Cloudy, with a low around 29. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Snow level 2400 feet. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
7:27 am PST Dec 27, 2025
8am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database